His friend lost _________ nylon stockings yesterday morning.
A. two
B. a
C. a couple of
D. a pair of
查看答案
My family raise a lot of _________, including two ___________.
A. cattles, cows
B. cows, cattle
C. cattle, cows
D. cow, cattles
All the ________ are made of ___________, not plastics.
A. glass, glass
B. glasses, glass
C. glass, glasses
D. glasses, glasses
A group of __________ are eating ________ and_________ at the foot of the hill.
A. sheep, grass, leaves
B. sheeps, grasses, leaves
C. sheep, grass, leaf
D. sheeps, grass, leaf
About 60 ________ of the population in our country ________ on farms.
A. percent, lives
B. percents, lives
C. percent, live
D. percents, live
微信支付 
支付宝支付